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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_config import cfg
from troveclient import client as tc
from troveclient import exceptions
from heat.common import exception
from heat.common.i18n import _
from heat.engine.clients import client_plugin
from heat.engine import constraints
CLIENT_NAME = 'trove'
class TroveClientPlugin(client_plugin.ClientPlugin):
exceptions_module = exceptions
service_types = [DATABASE] = ['database']
def _create(self):
con = self.context
endpoint_type = self._get_client_option(CLIENT_NAME, 'endpoint_type')
args = {
'endpoint_type': endpoint_type,
'service_type': self.DATABASE,
'session': con.keystone_session,
'connect_retries': cfg.CONF.client_retry_limit,
'region_name': self._get_region_name()
}
client = tc.Client('1.0', **args)
return client
def validate_datastore(self, datastore_type, datastore_version,
ds_type_key, ds_version_key):
if datastore_type:
# get current active versions
allowed_versions = self.client().datastore_versions.list(
datastore_type)
allowed_version_names = [v.name for v in allowed_versions]
if datastore_version:
if datastore_version not in allowed_version_names:
msg = _("Datastore version %(dsversion)s "
"for datastore type %(dstype)s is not valid. "
"Allowed versions are %(allowed)s.") % {
'dstype': datastore_type,
'dsversion': datastore_version,
'allowed': ', '.join(allowed_version_names)}
raise exception.StackValidationFailed(message=msg)
else:
if datastore_version:
msg = _("Not allowed - %(dsver)s without %(dstype)s.") % {
'dsver': ds_version_key,
'dstype': ds_type_key}
raise exception.StackValidationFailed(message=msg)
def is_not_found(self, ex):
return isinstance(ex, exceptions.NotFound)
def is_over_limit(self, ex):
return isinstance(ex, exceptions.RequestEntityTooLarge)
def is_conflict(self, ex):
return isinstance(ex, exceptions.Conflict)
def find_flavor_by_name_or_id(self, flavor):
"""Find the specified flavor by name or id.
:param flavor: the name of the flavor to find
:returns: the id of :flavor:
"""
try:
return self.client().flavors.get(flavor).id
except exceptions.NotFound:
return self.client().flavors.find(name=flavor).id
class FlavorConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (exceptions.NotFound,)
resource_client_name = CLIENT_NAME
resource_getter_name = 'find_flavor_by_name_or_id'
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